20569728

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 60808320

約数和(自身を除く): 40238592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 64, 68, 69, 92, 96, 102, 128, 136, 137, 138, 184, 192, 204, 272, 274, 276, 368, 384, 391, 408, 411, 544, 548, 552, 736, 782, 816, 822, 1088, 1096, 1104, 1173, 1472, 1564, 1632, 1644, 2176, 2192, 2208, 2329, 2346, 2944, 3128, 3151, 3264, 3288, 4384, 4416, 4658, 4692, 6256, 6302, 6528, 6576, 6987, 8768, 8832, 9316, 9384, 9453, 12512, 12604, 13152, 13974, 17536, 18632, 18768, 18906, 25024, 25208, 26304, 27948, 37264, 37536, 37812, 50048, 50416, 52608, 53567, 55896, 74528, 75072, 75624, 100832, 107134, 111792, 149056, 150144, 151248, 160701, 201664, 214268, 223584, 298112, 302496, 321402, 403328, 428536, 447168, 604992, 642804, 857072, 894336, 1209984, 1285608, 1714144, 2571216, 3428288, 5142432, 6856576, 10284864, 20569728]

約数ペア:

[(1, 20569728), (2, 10284864), (3, 6856576), (4, 5142432), (6, 3428288), (8, 2571216), (12, 1714144), (16, 1285608), (17, 1209984), (23, 894336), (24, 857072), (32, 642804), (34, 604992), (46, 447168), (48, 428536), (51, 403328), (64, 321402), (68, 302496), (69, 298112), (92, 223584), (96, 214268), (102, 201664), (128, 160701), (136, 151248), (137, 150144), (138, 149056), (184, 111792), (192, 107134), (204, 100832), (272, 75624), (274, 75072), (276, 74528), (368, 55896), (384, 53567), (391, 52608), (408, 50416), (411, 50048), (544, 37812), (548, 37536), (552, 37264), (736, 27948), (782, 26304), (816, 25208), (822, 25024), (1088, 18906), (1096, 18768), (1104, 18632), (1173, 17536), (1472, 13974), (1564, 13152), (1632, 12604), (1644, 12512), (2176, 9453), (2192, 9384), (2208, 9316), (2329, 8832), (2346, 8768), (2944, 6987), (3128, 6576), (3151, 6528), (3264, 6302), (3288, 6256), (4384, 4692), (4416, 4658)]